Country & Region
N
%A
G
%G
Impact
D
%D
Impact
CS
ET
Authors
1
China
1587
32.76%
22,973
16.31%
17,222
17.94%
4.39
22.93
6.2
2
United States
918
18.95%
48,931
34.75%
34,019
35.44%
10
39.15
5.8
3
India
351
7.24%
13,231
9.39%
7708
8.03%
4.38
31.74
4.5
4
Japan
212
4.37%
5477
3.89%
3645
3.79%
5.67
39.24
7.1
5
Italy
182
3.75%
4821
3.43%
3283
3.42%
4.93
38.14
6.4
6
South Korea
166
3.42
2606
1.85%
1718
1.79%
4.44
21.61
5.3
7
Iran
162
3.34
3346
2.37%
2072
2.16%
3.34
23.04
5
8
Germany
115
2.2%
3100
2.2%
2044
2.13%
5.78
26.96
5.6
9
United Kingdom
110
2.27%
5461
3.88%
3893
4.05%
13.04
27.15
4.7
10
Spain
78
1.61%
7515
5.33%
5040
5.25%
8.92
33.94
6.6
11
Canada
77
1.59%
1570
1.12%
1050
1.09%
7.26
27.91
5.6
12
France
59
1.22%
1785
1.27%
1313
1.36%
10.44
24.29
6.7
13
Egypt
55
1.13%
2410
1.71%
1476
1.54%
4.64
25.8
4.2
14
Australia
55
1.13%
1018
0.72%
1050
1.09%
6.28
19.25
4.4
15
Sweden
54
1.11%
1795
1.27%
1346
1.4%
10.43
29.74
6.6
16
Brazil
52
1.07%
1994
1.42%
1277
1.33%
5.27
36.42
6.8
17
Turkey
52
1.07%
418
0.3%
201
0.21%
2.91
13.9
4.9
18
Chinese Taipei
49
1.01%
1037
0.73%
728
0.76%
8.13
35.76
6.3
19
Netherlands
40
0.83%
2043
1.45%
967
1%
8.57
26.23
5.8
20
Saudi Arabia
36
0.74%
593
0.42%
424
0.44
3.61
29.14
4.1
21
Singapore
31
0.64%
1410
1%
1027
1.07%
8.28
40.58
5.9
22
Switzerland
28
0.58%
973
0.69%
625
0.65%
13.66
25.14
6.5
23
Poland
18
0.37%
261
0.18%
190
0.2%
4.85
23.94
6.7
24
Pakistan
18
0.37%
73
0.05%
49
0.05%
3.7
7.06
5.7
25
Israel
16
0.33%
402
0.28%
285
0.29%
8.95
31.5
8.8
26
Greece
15
0.31%
236
0.17%
125
0.13%
7.35
24.8
4.5
27
Malaysia
15
0.31%
195
0.14%
125
0.13%
3.08
21.8
5.7
28
Norway
14
0.29%
377
0.27%
251
0.26%
4.7
40.57
7.1
29
Russian Federation
14
0.29%
211
0.15%
111
0.11%
4.13
35.21
5.5
30
Ireland
13
0.27%
503
0.36%
316
0.33%
7.05
49.31
4.6
Totals/averages
4844
140,810
96,000
6.04
28.89
5.83